package com.web.util;

import com.alibaba.druid.pool.DruidDataSourceFactory;

import javax.sql.DataSource;
import java.sql.Connection;
import java.util.Properties;

/**
 * @author Songzzz
 * @Description
 * @Date 2025/2/25 14:55
 */
public class DataSourceUtils {
    //数据源
    private static DataSource dataSource;
    //初始化数据源
    static {
        //读取配置文件的对象
        Properties properties=new Properties();
        try {
            //读取配置文件
            properties.load(DataSourceUtils.class.getClassLoader().getResourceAsStream("druid.properties"));
            //初始化数据源
            dataSource= DruidDataSourceFactory.createDataSource(properties);
        } catch (Exception e) {
            throw new RuntimeException(e);
        }

    }
    public static Connection getConnection(){
        if(dataSource != null){
            try {
                return dataSource.getConnection();
            }catch (Exception e){
                e.printStackTrace();
            }
        }
        return null;
    }


}
